Match the scientists with their respective contributions: Hugo de Vries,Hardy-Weinberg,and Ernst Haeckel.

  • A
    Hugo de Vries: Mutation theory; Hardy-Weinberg: Allele frequency stability; Ernst Haeckel: Recapitulation theory.
  • B
    Hugo de Vries: Recapitulation theory; Hardy-Weinberg: Mutation theory; Ernst Haeckel: Allele frequency stability.
  • C
    Hugo de Vries: Allele frequency stability; Hardy-Weinberg: Recapitulation theory; Ernst Haeckel: Mutation theory.
  • D
    Hugo de Vries: Mutation theory; Hardy-Weinberg: Recapitulation theory; Ernst Haeckel: Allele frequency stability.

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Similar Questions

Charles Darwin was influenced by the writings of which of the following?

Which one of the following is not a living fossil?

Choose the correct statement from the following:
$A$. Charles Darwin travelled around the world in a ship called $HMS$ Beagle
$B$. There has been gradual evolution of life forms
$C$. According to Darwin,fitness refers to physical fitness only
$D$. Fossils are remains of hard parts of life forms found in rocks
$E$. Hugo De Vries,a naturalist worked in Malay Archipelago.

Match the name of the scientist in Column $I$ with the name of the theory in Column $II$.
Column $I$Column $II$
$1$. August Weismann$a$. Theory of origin of species
$2$. Hugo de Vries$b$. Theory of chemical evolution
$3$. Charles Darwin$c$. Theory of continuity of germplasm
$4$. Oparin and Haldane$d$. Mutation theory

Choose the correct option.

Assertion $A$: Organisms show variations to adapt and utilize the environment to the maximum extent.
Reason $R$: Variations lead to the formation of new species.
Which option is correct for Assertion $A$ and Reason $R$?

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